Best year time to visit Siang

General weather information about Siang

Average annual temperature is 22.2 °C

Absolute maximum temperature: 27.3 °C

Absolute minimum temperature: 18.2 °C

Number of sunny days: 8 days

Number of rainy days: 357 days

Look at detailed online map of Siang

* Weather data for Siang Papua New Guinea is based on climate observations for 2026 year

Siang air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)25.325.225.626.026.525.826.826.727.326.726.626.2
Average daytime temperature (°C)23.923.824.124.324.524.525.125.225.725.125.325.0
Average temperature (°C)21.721.721.721.722.222.122.622.422.922.522.622.7
Average night temperature (°C)19.920.019.419.420.219.920.320.220.520.320.220.5
Absolute minimum temperature (°C)19.019.018.218.319.018.718.518.618.819.318.919.7

Siang monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.011.011.011.011.012.012.012.012.0
Daylight mean duration (h)12.412.312.112.011.811.811.811.912.112.212.412.5
Daylight minimum duration (h)12.012.012.011.011.011.011.011.011.012.012.012.0
Sunshine mean duration (h)7.67.08.28.77.58.29.310.19.99.710.18.5
Precipitation (mm)8051006640430524203146187186523446834
Sunny days000003311000
Rainy days312831303127283029313031
Snow days000000000000

Siang - weather forecast by months

Siang weather in januarySiang weather in februarySiang weather in marchSiang weather in aprilSiang weather in maySiang weather in juneSiang weather in julySiang weather in augustSiang weather in septemberSiang weather in octoberSiang weather in novemberSiang weather in december

Best time to visit Siang:

The largest precipitation sum in Siang is at

  • January — 805(mm)
  • February — 1006(mm)
  • March — 640(mm)
  • December — 834(mm)

    • Weather forecast in the closest to Siang admin centers

    Weather forecast in the closest towns to Siang

    Explore Siang

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    MapTrains schedule
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    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Siang?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Siang.
    What is the weather like in Siang?
    See average temperature, rainfall and daylight hours for Siang by month in the table above.
    How many sunny days does Siang have?
    The monthly weather statistics above show sunshine and rainfall patterns for Siang throughout the year.